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两相并联恒功率伴热带 RDP2-J3耐高温

发布于:2016-07-25 14:19来源:安邦电伴热带 作者:电伴热带厂家点击:
产品名称:HWLX(RDP2-J3)并联恒功率电伴热带
维持温度:0-150℃
耐温温度:205℃
绝缘材料:氟塑料
产品认证:CE RoHs
主要用途:主要用于各种管道、仪表的防冻保温;最高维持温度可达150℃;
可用于工厂一区、二区爆炸性气体场合。

一、 概述

  HXRDP2-J3耐高温恒功率伴热带由两个芯线为发热体的并联电伴热带,主要用于各种管道、仪表的防冻保温。最高维持温度可达130℃。可用于工厂一区、二区爆炸性气体场合。

 

 二、产品结构与工作原理

  HXRDP2-J3耐高温恒功率伴热带电源母线为二根平行的绝缘软铜线,在内绝缘上缠 绕镍鉻电热丝,并将电热丝每隔一定距离(即“发热节长“)与母芯线连接,从而形成连续的并联电阻。母芯线通电后,各关联电阻发热,因而形成一条连续的伴热 带,而且可以根据使用情况发热节长度任意剪接。

 

  并联两相恒功率电伴热带结构

  ① 镀锡圆铜线;  ② 芯线绝缘层;  ③ 内护套绝缘层;  ④ 发热丝;  ⑤ 外护套;  ⑥ 金属编织层;  ⑦ 加强护套;

 

  三、参数

  1、额定电压:220V、380V  

  2、发热功率:10W/m、20W/m、30W/m、40W/m、50W/m  

  3、工作温度: ≤120℃  

  4、承受温度: ≤205℃  

  5、绝缘材料: F46氟塑料

  6、防爆等级: ExⅡT4;

 

 

  四、产品规格及主要特性

  1、RDP2-J3-20普通型、RDP2 (Q)-J3-20加强型恒功率电伴热带:

    额定功率20W/m,最大使用长度110m,流体最高维持温度60℃,内护套颜色黑色或红色;

 

  2、RDP2-J3-25普通型、RDP2 (Q)-J3-25加强型恒功率电伴热带:

    额定功率25W/m,最大使用长度110m,流体最高维持温度80℃,内护套颜色黑色或红色;

 

 

  3、RDP2-J3-30普通型、RDP2 (Q)-J3-30加强型恒功率电伴热带:

    额定功率30W/m,最大使用长度110m,流体最高维持温度100℃,内护套颜色黑色或红色;

 

 

  4、RDP2-J3-40普通型、RDP2 (Q)-J3-40加强型恒功率电伴热带:

    额定功率40W/m,最大使用长度110m,流体最高维持温度130℃,内护套颜色黑色或红色;

 

 

  5、RDP2-J3-60普通型、RDP2 (Q)-J3-60加强型恒功率电伴热带:

    额定功率60W/m,最大使用长度110m,流体最高维持温度150℃,内护套颜色黑色或红色;

 

 

  注:流体最高维持温度:是指管道内介质需要维持的最高工艺温度,一般不宜超过本表规定值

  (1)额定电压:220V/380V

  (2)常态绝缘电阻:≥20兆欧姆介电强度: 2000V  50Hz/1min

  (3)绝缘层材料:F46氟塑料   尺寸(包括纺织和外护套):6.3×9.5mm

 

  五、使用范围

   HXRDP2-J3耐高温恒功率伴热带主要用于各处管道、天沟融雪、仪表的防冻、保温、最高维持温度130℃,可用于工厂一区、二区爆炸性气体场合。

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